Use the spinner to find the theoretical probability of the event. write your answer as a fraction or a percent rounded to the nearest tenth.

the theoretical probability of spinning red is

What is a rational number between 9.5 and 9.7

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.